Generation of Narrow Modes in Random Raman Fiber Laser Based on Multimode Fiber

We present a new design of a random Raman fiber laser based on a graded-index multimode fiber as the media composing the cavity that allows the generation of narrow spectral lines. We carried out spectral measurements using an optical heterodyning technique by projecting multimode radiation onto the...

Full description

Bibliographic Details
Main Authors: Ilya D. Vatnik, Oleg A. Gorbunov, Dmitry V. Churkin
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/1/2